Alright, let's work through 4982139 times 54189371 step by step
4982139 × 54189371 = 54189371 × (4982139)
+ 54189371 × 9 giving us 487704339
+ 54189371 × 30 giving us 1625681130
+ 54189371 × 100 what gives us 5418937100
+ 54189371 × 2000 what gives us 108378742000
+ 54189371 × 80000 that equals 4335149680000
+ 54189371 × 900000 that equals 48770433900000
+ 54189371 × 4000000 resulting in 216757484000000

= 269978978644569
